Home / 6,810,318,232.20-10,215,477,348.30-6,657,263,224.20

Finding the Fourth Proportional to 6,810,318,232.20, 10,215,477,348.30 and 6,657,263,224.20

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Solution

The fourth proportional to 6,810,318,232.20, 10,215,477,348.30 and 6,657,263,224.20 is: 9,985,894,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,318,232.20 : 10,215,477,348.30 = 6,657,263,224.20 : x
  2. Step 2: Convert to fraction form
    6,810,318,232.20/10,215,477,348.30 = 6,657,263,224.20/x
  3. Step 3: Cross multiply
    6,810,318,232.20x = 10,215,477,348.30 × 6,657,263,224.20
  4. Step 4: Simplify right side
    6,810,318,232.20x = 68,007,121,668,485,718,016
  5. Step 5: Solve for x
    x = 68,007,121,668,485,718,016/6,810,318,232.20
  6. Step 6: Final answer
    x = 9,985,894,836.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.